Results 81 to 90 of about 1,166 (199)

A Review on Liquid Pulsed Laser Propulsion

Aerospace
Laser propulsion is a new conceptual technology that drives spacecraft and possesses advantages such as high specific impulse, large payload ratio, and low launch cost.
Sai Li, Baosheng Du, Qianqian Cui, Jifei Ye, Haichao Cui, Heyan Gao, Ying Wang, Yongzan Zheng, Jianhui Han   +8 more
doaj   +1 more source

Experimental Study on the Influence of Microwave Energy Pulse Width and Duty Cycle on Evaporation and Ignition Characteristics of ADN-Based Liquid Propellant Droplets

Aerospace
This study investigates the evaporation and ignition characteristics of a single droplet of ammonium dinitramide (ADN)-based liquid propellant utilizing a waveguide resonant cavity device, in conjunction with a high-speed photographic imaging system and ...
Dezhao Yu, Jiale Yao, Jiafu Ma, Yangyang Hou, Shaoyun Zhang, Yusong Yu   +5 more
doaj   +1 more source

Advanced Concepts of the Propulsion System for the Futuristic Gun Ammunition [PDF]

, 2003
This review paper reports various concepts of the gun propulsion system to meet the goal of the futuristic hypervelocity projectiles. The nonconventional concepts, such as liquid gun propellant, rail gun, coil gun, electrothermal gun, electrothermal ...
Darnse, R.S., Singh, Amarjit
core   +2 more sources

Influence of La and Si Promoters on the Anaerobic Heterogeneous Catalytic Decomposition of Ammonium Dinitramide (ADN) via Alumina Supported Iridium Active Sites

Applied Catalysis A: General, 2022
M. Kurt, Zeynep Kap, Sinem Senol, K. Ercan, A. T. Sika-Nartey, Y. Koçak, A. Koc, Haci Esiyok, B. S. Caglayan, A. Aksoylu, E. Ozensoy   +10 more
semanticscholar   +1 more source

Green Propulsion Auxiliary Power Unit Demonstration at MSFC [PDF]

In 2012, the National Aeronautics & Space Administration (NASA) Space Technology Mission Directorate (STMD) began the process of building an integrated technology roadmap, including both technology pull and technology push strategies.
Robinson, Joel W.
core   +1 more source

Test Facility for Research on Advanced Green Propellants under High-Altitude Conditions [PDF]

, 2018
A test facility for research on green advanced propellants under subatmospheric conditions has been designed and built at test complex M11. The facility is capable of testing various green advanced propellants for satellite and orbital propulsion ...
Ciezki, Helmut, Hendrich, Christian, Schlechtriem, Stefan, Wilhelm, Marius, Zimmermann, Herbert   +4 more
core  

A New Approach for the Synthesis of 2,3,4а,6,7,8а,9,10-Octaaza-4,8-dioxo-3,4,4a,7,8,8а,9,9a,10,10а-decahydroanthracene and High-Energy Performance Characterization of Its Dinitramide Salt. [PDF]

Materials (Basel), 2023
Glukhacheva VS, Il'yasov SG, Il'yasov DS, Zhukov EE, Eltsov IV, Nefedov AA.   +5 more
europepmc   +1 more source

ASSESSMENT OF THE SYNTHESIS ROUTES CONDITIONS FOR OBTAINING AMMONIUM DINITRAMIDE BY THE FT-IR. DOI: 10.5028/jatm.2011.03033311

Journal of Aerospace Technology and Management, 2012
Over the last two decades, many routes have been proposed to synthesize ammonium dinitramide (ADN). However, most of them lie in routes in which reactants are too expensive for large-scale production.
José Irineu Sampaio de Oliveira, Márcio Yuji Nagamachi, Milton Faria Diniz, Elizabeth da Costa Mattos, Rita Lazzarini Dutra   +4 more
doaj  

Discovery strategy leads to the first melt-castable cocrystal based on an energetic oxidizing salt. [PDF]

Chem Sci, 2022
Bellas MK, Matzger AJ.
europepmc   +1 more source

Green Propellant Landing Demonstration at U.S. Range [PDF]

The Green Propellant Loading Demonstration (GPLD) was conducted December 2015 at Wallops Flight Facility (WFF), leveraging work performed over recent years to bring lower toxicity hydrazine replacement green propellants to flight missions.
Bacha, Caitlin E., Miller, Joseph T., Mulkey, Henry W.   +2 more
core   +1 more source